Support rack



FIG. 1 is a front, right perspective view of a support rack showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front, right perspective view thereof, shown in an open condition.

The broken lines are for the purpose of illustrating environment and form no part of the claimed design. 

CLAIM The ornamental design for a support rack, as shown and described. 